随笔分类 - java基础知识
摘要:package Test.test;import java.util.ArrayList;import java.util.List;public class Plate { List eggs = new ArrayList(); public synchronized Object ...
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摘要:import java.util.ArrayList;import java.util.List;/** * 箱子最多装5个苹果。一个人往里放,一个人往外拿。苹果无限。 * @author Administrator */public class test01 { public static voi...
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摘要:packagecom.Thread;/*** 动态代理* 实现共同的接口* 代理类持有真实类的引用*/publicclassstaticProxy {publicstaticvoidmain(String[] args) {//创建真实角色You you =newYou();//创建代理 + 真实角...
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摘要:packagecom.Thread;publicclassState {publicstaticvoidmain(String[] args) {Study s =newStudy();Thread t =newThread(s);t.start();//外部干涉-->停止线程体for(inti =...
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摘要:packagecom.Thread;publicclassJion_yield {publicstaticvoidmain(String[] args)throwsException {Test tes =newTest();Thread t =newThread(tes);t.start();fo...
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摘要:packagecom.Thread;classW12306implementsRunnable{privatebooleanflag=true;privateintnum=10;@Overridepublicvoidrun() {while(flag) {test6();}}//线程不安全,锁定不正...
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摘要:packagecom.Thread;publicclassCustom_Producer {publicstaticvoidmain(String[] args) {//共享资源Production pro =newProduction();Custom custom =newCustom(pro)...
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摘要:packagecom.Thread;importjava.util.Date;importjava.util.Timer;importjava.util.TimerTask;//任务调度 开源框架----quartzpublicclassTimeDome {publicstaticvoidmain(...
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摘要:packagecom.Thread;publicclassDeathSynchronized {publicstaticvoidmain(String[] args) {//资源Object g =newObject();Object m =newObject();//创建线程Test1 t1 =n...
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摘要:publicclassUDP_Client {publicstaticvoidmain(String[] args)throwsException {//1、创建服务 + 端口DatagramSocket client =newDatagramSocket(6666);//2、准备数据String ...
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摘要:packagecom.Thread;/*** 单例设计模式:确保一个类只有一个对象 */publicclassSynchronized_Singleton {publicstaticvoidmain(String[] args) {JvmThread jvm1=newJvmThread(100);J...
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摘要:读入:------------------------------------------------------InputStreamimport java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundExce...
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摘要:importjava.io.File;importjava.io.RandomAccessFile;publicclassSplitFile {publicstaticvoidmain(String[] args)throwsException {File src =newFile("D:/java...
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摘要:publicclassSerializable_ {publicstaticvoidmain(String[] args)throwsException {write("D:/javac/10.txt");//序列化read("D:/javac/10.txt");//反序列化}publicstati...
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